回复：General Anwser

来源: NaCl 于 2010-08-02 15:57:08 [] [旧帖] [给我悄悄话] 阅读数 : (177 bytes)
回答: 生活中的数学 ３（续） 由 NaCl 于 2010-08-01 08:16:56

You must pass after 4th test because during that test, only correct answers left to be selected. When you repeat any test, you will NOT select the answer that was marked wrong.

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• ?????Do you understand really? -jinjing- ♀ 给 jinjing 发送悄悄话 (20 bytes) () 08/02/2010 postreply 16:31:30

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